Electronic Warfare

Surface Electronic Warfare Improvement Program (SEWIP)

Under the Surface Electronic Warfare Improvement Program (SEWIP), the U.S. Navy is pursuing an evolutionary succession of enhancements to its AN/ SLQ-32 electronic warfare system. A series of block upgrades will allow for the incremental addition of new technologies and functional capabilities designed to defend surface combatants from a variety of advanced threats.

MK234 Nulka Offboard Countermeasure System

Nulka is an integral part of the ship self defense system against active RF anti-ship missile attacks; its incorporation into a ship’s layered defense system is essential in providing ship survivability under high-stress conditions in the littoral and open ocean environments.